Harken Small Swivel Base w/Double Cam Harken Swivel Bases More support may be desired

More support may be desired with a bimini or if crew use the boom for support with the sail down

316 Stainless Steel traditional fork end terminal

Ball bearing swivel bases feature dual rows of Delrin ball bearings that swivel freely even under high loads

precise trimming

Hayn Marine Rigging Pin 7/16" Diameter X 7/8" Grip

Harken Small Swivel Base w/Double Cam Harken Swivel Bases More support may be desiredHarken Small Swivel Base w Double Cam Ball bearing swivel bases feature dual rows of Delrin ball bearings that swivel freely even under high loads. Bases include stand up springs and a U adaptor to accept a variety of appropriate blocks. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates. Technical Description Height (mm) 111 mm Height (in) 4 3 8 in Weight (g) 362 g Weight (oz) 12. 75 oz Fastener (mm) 5 FH mm